APA-referens (7:e uppl.)

Estache, A., & Leipziger, D. M. (2009). Stuck in the middle: Is fiscal policy failing the middle class? Brookings Institution Press.

Chicago-referens (17:e uppl.)

Estache, Antonio, och Danny M. Leipziger. Stuck in the Middle: Is Fiscal Policy Failing the Middle Class? Washington, D.C: Brookings Institution Press, 2009.

MLA-referens (9:e uppl.)

Estache, Antonio, och Danny M. Leipziger. Stuck in the Middle: Is Fiscal Policy Failing the Middle Class? Brookings Institution Press, 2009.